feat(TypeScript): Add the workflow file for CI check

.github/workflows/typescript.yml

@@ -0,0 +1,26 @@
+name: TypeScript
+
+on:
+  push:
+    branches: ['main']
+    paths: ['codes/typescript/**/*.ts']
+  pull_request:
+    branches: ['main']
+    paths: ['codes/typescript/**/*.ts']
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+      - name: Install dependencies
+        run: cd codes/typescript && npm install
+      - name: Check TypeScript code
+        run: cd codes/typescript && npm run check

codes/typescript/.gitignore

@@ -1,4 +1,2 @@
 node_modules
-out
-package.json
 package-lock.json

codes/typescript/chapter_graph/graph_adjacency_list.ts

@@ -91,9 +91,8 @@ class GraphAdjList {
     }
 }
 
-// need to add the package @types/node contains type definitions for Node.js, npm i --save-dev @types/node
-if (require.main === module) {
-    /* Driver Code */
+/* Driver Code */
+if (import.meta.url.endsWith(process.argv[1])) {
     /* 初始化无向图 */
     const v0 = new Vertex(1),
         v1 = new Vertex(3),

codes/typescript/chapter_heap/my_heap.ts

@@ -122,7 +122,7 @@ class MaxHeap {
 }
 
 /* Driver Code */
-if (require.main === module) {
+if (import.meta.url.endsWith(process.argv[1])) {
     /* 初始化大顶堆 */
     const maxHeap = new MaxHeap([9, 8, 6, 6, 7, 5, 2, 1, 4, 3, 6, 2]);
     console.log('\n输入列表并建堆后');

codes/typescript/chapter_tree/array_binary_tree.ts

@@ -4,8 +4,8 @@
  * Author: yuan0221 (yl1452491917@gmail.com)
  */
 
-const { arrToTree } = require('../modules/TreeNode');
-const { printTree } = require('../modules/PrintUtil');
+import { arrToTree } from '../modules/TreeNode';
+import { printTree } from '../modules/PrintUtil';
 
 type Order = 'pre' | 'in' | 'post';
 
@@ -148,4 +148,4 @@ console.log('中序遍历为：' + res);
 res = abt.postOrder();
 console.log('后序遍历为：' + res);
 
-export { };
+export {};

codes/typescript/modules/PrintUtil.ts

@@ -79,9 +79,6 @@ function showTrunks(p: Trunk | null) {
 
     showTrunks(p.prev);
     process.stdout.write(p.str);
-    // ts-node to execute, we need to install type definitions for node
-    // solve: npm i --save-dev @types/node
-    // restart the vscode
 }
 
 /* 打印堆 */

codes/typescript/package.json

@@ -0,0 +1,11 @@
+{
+    "private": true,
+    "type": "module",
+    "scripts": {
+        "check": "tsc"
+    },
+    "devDependencies": {
+        "@types/node": "^20.12.7",
+        "typescript": "^5.4.5"
+    }
+}

codes/typescript/tsconfig.json

@@ -1,8 +1,12 @@
 {
     "compilerOptions": {
-        "target": "ES6",
-        "module": "CommonJS",
-        "outDir": "out",
-        "sourceMap": true
-    }
+        "baseUrl": ".",
+        "module": "esnext",
+        "moduleResolution": "node",
+        "types": ["@types/node"],
+        "noEmit": true,
+        "target": "esnext",
+    },
+    "include": ["chapter_*/*.ts"],
+    "exclude": ["node_modules"]
 }